Valve box insert



FIG. 1 is a top front perspective view of a valve box insert according to one embodiment.

FIG. 2 is a top view of the valve box insert of FIG. 1 showing an embodiment with a filter.

FIG. 3 is a bottom rear perspective view of the valve box insert of FIG. 1 showing an embodiment with a filter.

FIG. 4 is a side elevational view of the valve box insert of FIG. 1.

FIG. 5 is a bottom view of the valve box insert of FIG. 1 showing an embodiment with a filter.

FIG. 6 is a top view of the valve box insert of FIG. 1 showing an embodiment without a filter for ease of illustration.

FIG. 7 is a side elevational view of the valve box insert according to another embodiment; and,

FIG. 8 is a top front perspective view of the valve box insert of FIG. 7 showing an embodiment with a filter.

The portions of the figures shown in broken lines represent features that do not form part of the claimed design. 

CLAIM The ornamental design for a valve box insert, substantially as shown and described. 